@conference {225,
	title = {HyNTP: An Adaptive Hybrid Network Time Protocol for Clock Synchronization in Heterogeneous Distributed Systems},
	booktitle = {Proceedings of the American Control Conference},
	year = {2020},
	month = {July},
	pages = {1025-1030},
	author = {M. Guarro and R. G. Sanfelice}
}
